---
kind: "section"
citation: "40 C.F.R. § 261.190"
title: "40"
number: "261.190"
heading: "Applicability."
url: "https://uscodex.org/cfr/40/261.190"
---

# §261.190. Applicability.

- (a) The requirements of this subpart apply to tank systems for storing or treating hazardous secondary material excluded under the remanufacturing exclusion at [§ 261.4(a)(27)](/cfr/40/261.4.md?p=a-27).
- (b) Tank systems, including sumps, as defined in [§ 260.10](/cfr/40/260.10.md), that serve as part of a secondary containment system to collect or contain releases of hazardous secondary materials are exempted from the requirements in [§ 261.193(a)](/cfr/40/261.193.md?p=a).

## Notes

### Source

Source: 80 FR 1777, Jan. 13, 2015, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 6905, 6912(a), 6921, 6922, 6924(y) and 6938.

### Source

Source: 45 FR 33119, May 19, 1980, unless otherwise noted.